Home / 890,365,547.10-1,335,548,320.65-614,866,532.70

Finding the Fourth Proportional to 890,365,547.10, 1,335,548,320.65 and 614,866,532.70

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Solution

The fourth proportional to 890,365,547.10, 1,335,548,320.65 and 614,866,532.70 is: 922,299,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,365,547.10 : 1,335,548,320.65 = 614,866,532.70 : x
  2. Step 2: Convert to fraction form
    890,365,547.10/1,335,548,320.65 = 614,866,532.70/x
  3. Step 3: Cross multiply
    890,365,547.10x = 1,335,548,320.65 × 614,866,532.70
  4. Step 4: Simplify right side
    890,365,547.10x = 821,183,965,171,373,440
  5. Step 5: Solve for x
    x = 821,183,965,171,373,440/890,365,547.10
  6. Step 6: Final answer
    x = 922,299,799.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.